S1M3O1K5E1B3O1X8E1S1
25 points
SMOKEBOXES is validvalid
SMOKEBOX, a chamber for producing and containing smoke [n]
SMOKEBOX, part of a steam boiler where the smoke is collected before passing out at the chimney [n]
SMOKEBOX, a chamber for producing and containing smoke [n]
SMOKEBOX, part of a steam boiler where the smoke is collected before passing out at the chimney [n]